BMW 5 series E39

Since 1996-2001 of release

Repair and car operation



BMW E39
+ Introduction
+ The maintenance instruction
+ Current leaving and service
+ The engine
+ Systems of cooling, heating
+ The power supply system and release
+ Engine electric equipment
+ Manual transmission
+ Automatic transmission
+ Coupling and power shafts
+ Brake system
+ Suspension bracket and steering
+ Body
- Onboard electric equipment
   Diagnostics of malfunctions of an onboard electric equipment - the general information
   Safety locks
   Fusible inserts
   Chain breakers (thermal relays)
   The relay
   Relay check
   Check of lamps накаливания
   Check of electric motors
   Check of electric switches
   Check of switches of lamps and electric motors
   Check of gauges
   Check of the electric motor of a screen wiper
   Stoplight check
   Check of a heater of back glass
   Removal and switch installation
   Removal and installation of the gauge of temperature
   Removal, installation and check of a sound signal
   Remote control initialization by the uniform lock
   Adjustment of range of light of headlights
   Removal and installation of the electric motor of adjustment of range of light
   Replacement of safety locks
   Arrangement of safety locks
   Illumination devices
   Replacement of lamps накаливания
   Removal and headlight installation
   Adjustment of headlights
   Removal and installation of a back lantern
   Monitors
   Removal and installation of the block of the panel of devices
   Replacement of lamps of the block of the panel of devices
   Removal and installation of the switch of signals of turn/screen wiper
   Removal and radio receiver installation
   Screen wiper
   Replacement of brushes of a screen wiper
   Removal, installation and adjustment snuffled стеклоомывателя
   Removal and installation of a drive of a screen wiper/cover
   Removal and installation of the electric motor of a screen wiper
   Check and pump replacement стеклоомывателя
   Work with electric schemes
+ Electric equipment schemes
+ System of onboard diagnostics



Check of the electric motor of a screen wiper

The screen wiper electric motor is in the tank under a windscreen. For electric motor check it is necessary to uncover the tank.

Designation of plugs

Plugs on electric motors have following designations:
   a) the Plug 31, weight connection (the general designation of weight in the car)
   b) the Plug 53 checks pressure of the first speed of a screen wiper.
   c) the Plug 53 and gives pressure (+) for final position of a screen wiper.
   The electric motor receives pressure through mobile contact until the cleaner does not reach position after deenergizing by the driver of a cleaner.
   d) the Plug 53 b submits pressure for the second speed of a cleaner.
   e) the Plug 53 е provides electric motor braking at return after switching-off that the cleaner did not run out through parking position.

Check

It is preliminary necessary to find out, where malfunction in the electric motor or food giving.

 CHECK

1. Расстыкуйте штекерное electric motor connection.
2. Two auxiliary wires submit pressure (+) and (-) from the storage battery to the screen wiper electric motor:
   a) One wire from the positive plug of the storage battery to the plug 53 or 53 b.
   b) Other wire from the negative plug of the storage battery to the plug 31 electric motors of a screen wiper.
3. Now the electric motor depending on connection should work at the first or second step. If the electric motor does not work, the electric motor or a corresponding step is faulty. Remove the electric motor, address to Section Removal and installation of the electric motor of a screen wiper.